Nokian Seasonproof 2 is a allround tyre made in total of 72 sizes, ranging from R15 to R15 - this particular dimension is R18, which means it fits to a 18 inch/457.2mm diameter wheel. 235/40 R18 is 60mm wider than the narrowest dimension (175) and 20mm narrower than the widest one (255). This tyre profile of 40 means the sidewall height of the tyre is 40% of the tyre width (235mm), which results in 94mm sidewall height. In
235/40 R18, Seasonproof 2 usually competes against
Turanza All Season 6, which is a tyre from
Bridgestone with a rating of 90%, compared to 90% of the
Nokian in question.
All Season
